Home / 1,986,683,328,207.20-2,980,024,992,310.80-573,419,489,794.40

Finding the Fourth Proportional to 1,986,683,328,207.20, 2,980,024,992,310.80 and 573,419,489,794.40

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Solution

The fourth proportional to 1,986,683,328,207.20, 2,980,024,992,310.80 and 573,419,489,794.40 is: 860,129,234,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,683,328,207.20 : 2,980,024,992,310.80 = 573,419,489,794.40 : x
  2. Step 2: Convert to fraction form
    1,986,683,328,207.20/2,980,024,992,310.80 = 573,419,489,794.40/x
  3. Step 3: Cross multiply
    1,986,683,328,207.20x = 2,980,024,992,310.80 × 573,419,489,794.40
  4. Step 4: Simplify right side
    1,986,683,328,207.20x = 1,708,804,410,665,419,560,452,096
  5. Step 5: Solve for x
    x = 1,708,804,410,665,419,560,452,096/1,986,683,328,207.20
  6. Step 6: Final answer
    x = 860,129,234,691.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.